After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

Whenever planets are visible in the night sky, they always appear roughly along the same line. This path, known as the ...

Six planets were visible in January — four to the naked eye — and now a dim Mercury joins the gang. FILE – People look up to the sky from an observatory near the village of Avren ...

On Feb. 28, seven planets—Mars, Jupiter, Uranus, Venus, Neptune, Mercury, and Saturn—will all grace the early evening sky.

Seven planets will align in a rare planetary parade, offering a view of five planets visible to the naked eye in the night ...

An alignment of seven planets will appear, whether by the naked eye or with the use of a telescope, this month in the U.S. Here's how to spot it.

The colloquial term refers to how the planets form a straight line and look like they're marching across the night sky. The phenomenon took place in June and then most recently again in January, when ...

Each night this week, the planets will be visible for about 90 minutes after sunset before some begin to fade from view.

Seven planets will be on display this week, appearing to line up in the night sky at once. WASHINGTON — Stargazers will have ...

If you missed January’s spectacle, make sure you tune in to this one. Here’s what you need to know and how you can watch.

The phenomenon took place last June and then most recently again in January, when four bright planets and two faint planets were visible all month in the night sky. Uranus and Neptune are also ...

A 7-planet alignment will be visible in the skies Friday, weather permitting. Here's what to know and how to see the planetary alignment.